已正确定义Person类,其中包括无参的构造方法。 public void create(){ Person p; p=new Person(); } 下面说法正确是( ) A. Person p;不会为变量p分配具体的对象内存空间 B. Person p;会分配一个存放Person对象地址的引用内存空间 C. Person p;创建了一个Person对象 D. p=new Person();创建了一个Person对象 E. p=new Person();将会返回一个对象内存空间地址给p
【简答题】单选。 ( )1. My watch doesn ’ t work .I wonder who can ____for me. A. fix up it B. fix it up C. mix it up ( )2 .--What are you doing, Uncle Wang? --I ’ m sorting out old books and I ’ ll ____ to ...
【单选题】When a reporter looks for the principal cause behind an event and tries to determine whether this cause is a common driving force likely to create similar effects in other places on other people and o...